Patents by Inventor Hyun Joon Lee

Hyun Joon Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11082545
    Abstract: Provided is an electronic device that includes a housing at least partially including a metal portion, a glass plate mounted on one surface of the housing, and a buffer disposed at least on the metal portion on one face of the housing and disposed adjacent to an edge of the glass plate.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: August 3, 2021
    Inventors: Seong-Hyeon Kim, Hyo-Sung Kang, Min-Yong Kim, Hyun-Young Roh, Jung-Bae Park, Tae-Young Bae, Hyo-Won Seo, Hae-Won Sung, Gyung-Hoon Lee, Bit-Na Kim, Byung-Joon Lee
  • Publication number: 20210228690
    Abstract: A peptide with anti-inflammatory activity, wherein the peptide comprises SEQ ID NO: 1, the peptide has above 80% homology of amino acid sequence with above-mentioned sequence, or the peptide is the fragment of the above-mentioned peptides is described. An anti-inflammatory composition comprising the above mentioned peptides is described. According to the present invention, a peptide comprising a sequence of SEQ ID NO: 1 has outstanding efficacy in both suppressing inflammation and in prophylactic means. Therefore, the composition comprising the peptide of this invention can be used as anti-inflammatory pharmaceutical composition or as cosmetic composition, in turn, treating and preventing a variety of different types of inflammatory diseases.
    Type: Application
    Filed: October 26, 2020
    Publication date: July 29, 2021
    Applicant: GemVax & KAEL Co., Ltd.
    Inventors: Sang Jae KIM, Kyung Hee KIM, Kyu-Yong LEE, Seong-Ho KOH, Hyun-Hee PARK, Sung Jin HUH, Woo Jin LEE, Bum Joon KIM
  • Publication number: 20210212860
    Abstract: Provided herein is a capsulorhexis device (100) inserted into an incision site of a cornea to make an incision in an anterior capsule surrounding a crystalline lens. The capsulorhexis device includes a loop (110) having elasticity and conductivity, a moving member (120) having one end fixed and coupled to the loop (110), a head part (130) including a housing configured to store the loop (110) therein and an insertion guide (131) coupled to one end portion of the housing to communicate therewith, and a body (140) that is coupled to the other end portion of the housing and has a sliding button (141) provided to slide the loop (110) and the moving member (120) through the head part (130).
    Type: Application
    Filed: August 23, 2019
    Publication date: July 15, 2021
    Inventors: Hong Jai LEE, Sung Hyuk MOON, Jae Wook YANG, Seung Jai LEE, Sun Joon HWANG, Hyun Jeong KANG
  • Patent number: 11064620
    Abstract: An exemplary embodiment provides a cover window for a display device, including: a first film; a second film disposed on the first film; and an adhesive layer disposed between the first film and the second film, wherein the adhesive layer includes an elastic polymer, and wherein a ratio of a thickness of the second film to a thickness of the first film is in a range of 0.2 to 5.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: July 13, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heon Jung Shin, Hye-Jin Oh, Jeoung Sub Lee, Min-Hoon Choi, Bo A Kim, Sang Hoon Kim, Sang-Il Park, Hyun Joon Oh
  • Patent number: 11061504
    Abstract: An input sensing unit may include the following elements: a first sensing electrode including first sensors and a first connector coupling the first sensors; a second sensing electrode including second sensors and a second connector coupling the second sensors; a first sensing line including first sensing line parts and a third connector coupling the first sensing line parts; a second sensing line; and an insulating layer including a first insulating side and a second insulating side opposite the first insulating side. The first sensing line parts may overlap the first sensors and may be disposed on the first insulating side. The second sensing line may overlap the second sensors and may be disposed on the first insulating side. The first sensors may be disposed on the second insulating side. The second sensors may be disposed on the second insulating side.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: July 13, 2021
    Inventors: Hyun Wook Cho, Tae Joon Kim, Eun Sol Seo, Eung Kwan Lee, Jae Woo Choi
  • Patent number: 10921302
    Abstract: Disclosed are a chemochromic nanoparticle, a method for manufacturing the chemochromic nanoparticle, and a hydrogen sensor comprising the chemochromic nanoparticle. In particular, the chemochromic nanoparticle has a core-shell structure such that the chemochromic nanoparticle and comprises a core comprising a hydrated or non-hydrated transition metal oxide; and a shell comprising a transition metal catalyst.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: February 16, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Ajou University Industry-Academic Cooperation Foundation
    Inventors: Yong Gyu Noh, Hyun Joon Lee, Hyo Sub Shim, Hyung Tak Seo, Yeong An Lee, Shankara S. Kalanur
  • Patent number: 10840523
    Abstract: An apparatus for discharging a condensate of a fuel cell stack, the apparatus includes a condensate storage container for storing the condensate from the fuel cell stack, a condensate level detector for detecting a condensate level in the condensate storage container, a discharge valve configured to be opened and closed to discharge the condensate from the condensate storage container, and a control unit for setting a condensate discharge level differently according to currents of the fuel cell stack, and for controlling the discharge valve to be opened when a condensate level measured by the condensate level detector reaches the condensate discharge level.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: November 17, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyo Sub Shim, Hyun Joon Lee
  • Patent number: 10767814
    Abstract: The present disclosure relates to a pressure vessel equipped with a permeated gas discharging structure, the pressure vessel including a nozzle boss into and from which a gas flows and is discharged; a liner coupled to a flange portion of the nozzle boss and provided with a space formed therein for receiving fluid; a discharge path forming part configured to form a gas discharging path from the nozzle boss side along an outer surface of the liner in a central axial direction; and a composite material provided at outer sides of the liner and the discharge path forming part.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: September 8, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae Han Chung, Hyun Joon Lee, Ki Ho Hwang, Gye Hyoung Yoo, Seok Bong Heo, Jong Lyul Kim
  • Patent number: 10521918
    Abstract: Disclosed is a method and device for filtering texture, using a patch shift. A patch-based texture filtering method for removing texture from an image comprises the steps of: distinguishing a structure edge from patches for each pixel of an input image; and performing a patch shift for the patches of each pixel, on the basis of structure edge information of each of the patches to select a representative patch of each pixel. Accordingly, the method can generate a result image in which texture has been automatically and completely removed from a piece of the input image.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: December 31, 2019
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Seung Yong Lee, Hyun Joon Lee, Hyung Woo Kang, Ho Jin Cho
  • Patent number: 10476088
    Abstract: A manifold device of a fuel cell stack is provided which prevents moisture condensed in gases supplied to the fuel cell stack from excessively flowing into specific cells of the stack by heating gases supplied into the stack using heat of the stack. The manifold device also prevents flooding that is caused by liquid generated in cells disposed away from a gas inlet by removing a flow rate difference of gases generated in respective cells based on distances from the gas inlet of the stack.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: November 12, 2019
    Assignee: Hyundai Motor Company
    Inventors: Bu Kil Kwon, Yong Gyu Noh, Hyun Joon Lee, Young Mo Goo, Seung Eul Yoo
  • Publication number: 20190339239
    Abstract: Disclosed are a chemochromic nanoparticle, a method for manufacturing the chemochromic nanoparticle, and a hydrogen sensor comprising the chemochromic nanoparticle. In particular, the chemochromic nanoparticle has a core-shell structure such that the chemochromic nanoparticle and comprises a core comprising a hydrated or non-hydrated transition metal oxide; and a shell comprising a transition metal catalyst.
    Type: Application
    Filed: July 11, 2019
    Publication date: November 7, 2019
    Inventors: Yong Gyu Noh, Hyun Joon Lee, Hyosub Shim, Hyung Tak Seo, Yeong An Lee, Shankara S. Kalanur
  • Patent number: 10403912
    Abstract: An anode discharge valve for a fuel cell system includes a valve main body which is installed in a hydrogen recirculation line of a fuel cell stack; a drive shaft which is rotatably installed in the valve main body, and coupled to an opening member which selectively opens a hydrogen discharge port by being rotated; and a mechanism which is connected to a hydrogen inlet port of the valve main body so as to form a hydrogen inflow path, and operates to rotate the drive shaft as a pressure of hydrogen inflowing through the hydrogen inflow path increases.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: September 3, 2019
    Assignee: Hyundai Motor Company
    Inventors: Bu Kil Kwon, Se Kwon Jung, Hyun Joon Lee, Hyo Sub Shim
  • Publication number: 20190162365
    Abstract: The present disclosure relates to a pressure vessel equipped with a permeated gas discharging structure, the pressure vessel including a nozzle boss into and from which a gas flows and is discharged; a liner coupled to a flange portion of the nozzle boss and provided with a space formed therein for receiving fluid; a discharge path forming part configured to form a gas discharging path from the nozzle boss side along an outer surface of the liner in a central axial direction; and a composite material provided at outer sides of the liner and the discharge path forming part
    Type: Application
    Filed: April 5, 2017
    Publication date: May 30, 2019
    Applicants: Hyundai Motor Company, KIA Motors Corporation
    Inventors: Jae Han CHUNG, Hyun Joon LEE, Ki Ho HWANG, Gye Hyoung YOO, Seok Bong HEO, Jong Lyul Kim
  • Publication number: 20180375124
    Abstract: An apparatus for discharging a condensate of a fuel cell stack, the apparatus includes a condensate storage container for storing the condensate from the fuel cell stack, a condensate level detector for detecting a condensate level in the condensate storage container, a discharge valve configured to be opened and closed to discharge the condensate from the condensate storage container, and a control unit for setting a condensate discharge level differently according to currents of the fuel cell stack, and for controlling the discharge valve to be opened when a condensate level measured by the condensate level detector reaches the condensate discharge level.
    Type: Application
    Filed: August 31, 2018
    Publication date: December 27, 2018
    Inventors: Hyo Sub SHIM, Hyun Joon LEE
  • Patent number: 9997790
    Abstract: A fuel cell is provided which comprises a plurality of manifolds at a first end and a second end of the fuel cell and a separator having passages between the first and the second ends of the fuel cell. In particular, the fuel cell includes a nozzle disposed between at least one of the plurality of manifolds and the passages and having an inlet into which a material is introduced from the at least one of the plurality of manifolds and an outlet from which the introduced material is discharged to the passages.
    Type: Grant
    Filed: November 23, 2014
    Date of Patent: June 12, 2018
    Assignee: Hyundai Motor Company
    Inventors: Hyeon Seok Ban, Yong Gyu Noh, Hyun Joon Lee
  • Patent number: 9927501
    Abstract: Provided are an atomic magnetometer and an operating method of the same. The atomic magnetometer includes a vapor cell receiving a circularly polarized pump beam and a linearly polarized probe beam and containing an alkali metal vapor, a detector adapted to receive the probe beam passing through the vapor cell to measure magneto-optical rotation of the probe beam, a feedback coil to establish a negative feedback magnetic field signal orthogonal to a first plane defined by traveling directions of the probe beam and the pump beam and provide the negative feedback magnetic field signal to the vapor cell, and a feedback amplifier adapted to provide feedback current to the feedback coil such that the negative feedback magnetic field proportional to a measurement magnetic field is established. The measurement magnetic field of a measurement target provides magneto-optical rotation of the probe beam in the vapor cell.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: March 27, 2018
    Assignee: Korea Research Institute of Standards and Science
    Inventors: Kiwoong Kim, Hyun-joon Lee, Jeong-Hyun Shim
  • Publication number: 20180033156
    Abstract: Disclosed is a method and device for filtering texture, using a patch shift. A patch-based texture filtering method for removing texture from an image comprises the steps of: distinguishing a structure edge from patches for each pixel of an input image; and performing a patch shift for the patches of each pixel, on the basis of structure edge information of each of the patches to select a representative patch of each pixel. Accordingly, the method can generate a result image in which texture has been automatically and completely removed from a piece of the input image.
    Type: Application
    Filed: January 13, 2016
    Publication date: February 1, 2018
    Inventors: Seung Yong LEE, Hyun Joon LEE, Hyung Woo KANG, Ho Jin CHO
  • Publication number: 20170309932
    Abstract: An anode discharge valve for a fuel cell system includes a valve main body which is installed in a hydrogen recirculation line of a fuel cell stack; a drive shaft which is rotatably installed in the valve main body, and coupled to an opening member which selectively opens a hydrogen discharge port by being rotated; and a mechanism which is connected to a hydrogen inlet port of the valve main body so as to form a hydrogen inflow path, and operates to rotate the drive shaft as a pressure of hydrogen inflowing through the hydrogen inflow path increases.
    Type: Application
    Filed: September 19, 2016
    Publication date: October 26, 2017
    Inventors: Bu Kil Kwon, Se Kwon Jung, Hyun Joon Lee, Hyo Sub Shim
  • Patent number: 9740958
    Abstract: Method and apparatuses for correcting vignetting effects of an image are disclosed. A method for vignetting correction of an image according to an exemplary embodiment of the present disclosure may comprise receiving a two-dimensional image; calculating a radial bright channel representing intensity of the two-dimensional image; estimating a vignetting function of the two-dimensional image having similarity to the calculated radial bright channel; and correcting the vignetting effects of the two-dimensional image by using the estimated vignetting function. The vignetting correction methods and apparatuses according to the present disclosure can rapidly correct vignetting effects of an image by using a smaller memory, and correct vignetting effects of an arbitrary single image without being affected by a camera setting and camera lenses used for the image.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: August 22, 2017
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Seung Yong Lee, Ho Jin Cho, Hyun Joon Lee
  • Patent number: 9664586
    Abstract: A system and method are provided for compensating an offset of a pressure sensor. The system includes a pressure sensor that is configured to detect pressure and a power management module that is configured to automatically supply power to a controller connected to the power management module or terminate the supply of power after a preset time to thereby turn the controller on or off. The system further includes the controller connected to the power management module and configured to determine the offset of the pressure sensor based on a pressure value which is detected by the pressure sensor when the power is supplied from the power management module. The system also includes a memory configured to store the determined offset.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: May 30, 2017
    Assignee: Hyundai Motor Company
    Inventors: Hyeon Seok Ban, Ho June Bae, Hyun Joon Lee